It seems to be a problem with this line:
/usr/bin/gpg --homedir /home/jarl/.hplip/.gnupg --no-permission-warning --keyserver pgp.mit.edu --recv-keys 0x4ABA2F66DBD5A95894910E0673D770CDA59047B9
In response to comment #30:
I have disable apparmor using `sudo service apparmor stop` with same result.
It seems to be a problem with this line: .hplip/ .gnupg --no-permission -warning --keyserver pgp.mit.edu --recv-keys 0x4ABA2F66DBD5A 95894910E0673D7 70CDA59047B9
/usr/bin/gpg --homedir /home/jarl/
In response to comment #30:
I have disable apparmor using `sudo service apparmor stop` with same result.
I think it is a gpg issue with pgp.mit.edu